Paula's Choice SKIN PERFECTING 2% BHA Liquid Exfoliant wins on overall performance in this matchup, with higher overall (88), effectiveness (92), beauty results (91), and customer satisfaction (93). Its main strength is targeted results for pores and texture; its main limitations are messy packaging (52) and more frequent dryness/tingling complaints.
Olay Super Serum is the better choice for a comfortable, easy daily serum experience, leading on ease of use (90), application (89), and comfort (88). Its main strength is a multitasking glow-and-hydration profile; its main limitations are weaker value (66) for the listed size and a scented formula. If you want the most targeted exfoliation results, pick Paula's Choice; if you want a simpler, more plush daily serum step, pick Olay.